CD Skripsi
Tampilan Sifat Berbagai Galur F4 Kedelai [Glycine Max (L.) Merrill] Hasil Persilangan Grobogan Dengan Km14 Dan Km25
ABSTRACT
The purpose of this research was to determine the genotypic performance genetic
variance and heritability of the traits associated with the yield components in several F4 lines
obtained from crossing between Grobogan x KM14 and KM25. Materials used in this study were
23 genotypes consisting of 20 lines originated after selecting individual plant at the F3
generation and three parental lines as control varieties. Each strain is planted at the experimental
station of the Faculty of Agriculture, Riau University. The field experiment was arranged in a
randomized block design with four replications. The parameters observed were plant height,
number of branches, flowering age, harvest age, pods per plant, filled pods per plant, seeds per
plant, seeds per pod, seeds weight per plant, seed yield per plot, 100-seed weight and harvest
index. Data were analysed by the analysis of variance using the SAS version 9.03 program and
followed by the Dunnet test at the 5% level. The results showed that there were genotypic
differences between several lines and their parents for the character of plant height, number of
pods per plant, number of filled pods, number of seeds per plant, weight of seeds per plant,
number of seeds per pod, age of harvest, and yield per plot. Genetic component of variance was
significant for plant height, number of filled pods, number of seeds per plant, weight of seeds per
plant, harvesting date, and yield per plot. There were found that 9 F4 lines performed better than
the three parents including GK-14-3-22, GK14-3-28, GK14-3-31, GK14-3-36, GK14-3-37,
GK14-3-40, GK-25-3-19 dan GK-25-3-43 having greater number of filled pods, number of seeds
per plant and grain yield.
Keywords : soybean, genotypic performance, heritability
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